SYNC-SyncTables-Synchronization-Session-Information-Donauweb-IT-Solutions
SYNK5LICENSE-Synk-Version-5-2-x-License-File-Decimus-Software-Inc
SYNKLICENSE-Synk-Standard-License-File-Decimus-Software-Inc
SYN-SDSC-Synu-image-file-SDSC-Image-Tool
SYN-Synonym-file-Microsoft-Word-5-0
SYNU-Bitmap-image-SDSC-Synu-image-file
SYNU-SDSC-SYNU-Bitmap
SYNU-Synthetic-Universe-image-format
SYO-SYSTAT-output-file
SYS-Datafile-SPSS-PC
SYS-Datafile-SYGRAPH
SYS-Datafile-SYSTAT
SYSK-cygwin-terminfo-file
SYS-OLD-cygwin-terminfo-file
SYS-System-file-Device-driver-or-hardware-configuration-file
SYS-System-file-Generic
SYSTEM-Unknown-Apple-II-File
SYW-Graphics-symbols-Harvard-Graphics
SY-Win-Coreldraw-file
SYW-Wave-file-Yamaha-SV-series
SYX-MIDI-System-Exclusive-Message
SYX-Modula-M2sds-File
SYX-Roland-D-50-patch-SysEx-dump-file
SYX-SysEx-MIDI-File
SYX-Yamaha-DX21-DX27-DX100-voice-SysEx-dumps-file
SYX-Yamaha-DX7s-DX7II-DX200-voice-SysEx-dumps-file
SZ3-ScreamTracker-v3-File
SZD-Spell-Wiz-Dictionary-Thesaurus-Word-List-Jayden-Carr
SZF-SilverDAT-II-Data-Exchange-Format-DAT-Deutsche-Automobil-Treuhand-GmbH
SZN-HiCAD-3D-CAD-File-ISD-Benelux-B-V
SZP-SecureZIP-PartnerLink-Policy-File-PKWARE-Inc
SZS-Yaz0-compressed-data-Header
SZT-Super-ZZT-Game-Creation-System-Game-File-Epic-MegaGames
SZ-Winamp-Classic-Skin-Download
SZ-Winamp-skin-file
S-ZX-Spectrum-Hobetta-picture-format
SZX-ZX-Spectrum-Emulator-ZX-State-Snapshot
SZX-zx-state-snapshot-Header
T00-Unknown-file-extension
T01-TaxCut-2001-File
T01-TaxCut-2001-Tax-Return-File-H-R-Block-e-solutions
T01-TAXWIZ-Deluxe-tax-file
T01-Tonline-Netscape-File
T02-TaxCut-2002-File
T02-TaxCut-2002-tax-return-file
T02-TAXWIZ-Deluxe-Canadian-Year-2002-tax-file
T02-Tonline-Netscape-File
T03-TaxCut-2003-File
T03-TaxCut-2003-Tax-Return-File-H-R-Block-e-solutions
T04-TaxCut-2004-File
TechTarget file types